CN219925676U

CN219925676U - Constant-pressure grinding tool

Info

Publication number: CN219925676U
Application number: CN202321598959.0U
Authority: CN
Inventors: 白哲伦; 张海春; 白伸元
Original assignee: Beijing Jinda Alliance Mechanical Equipment Co ltd
Current assignee: Beijing Jinda Alliance Mechanical Equipment Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-10-31
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a constant-pressure grinding tool, and belongs to the field of numerical control machine tool machining. A constant pressure grinding tool comprising: the connecting seat and the supporting seat are symmetrically arranged; the grinding cutter body is fixedly connected between the connecting seat and the supporting seat; the cutter seat is connected in the grinding cutter body in a sliding way, and a chute matched with the cutter seat is formed in the grinding cutter body; the end face of the grinding cutter body is propped against the connecting seat and the supporting seat respectively; one end of the spring is fixedly connected with the connecting seat, the other end of the spring is fixedly connected with the cutter seat, and the cutter seat is provided with a mounting groove matched with the spring; according to the utility model, in the using process, the constant resilience force is provided for the tool by utilizing the resilience force of the spring, so that the conditions of workpiece cracking and excessive grinding in the processing process are reduced, the processing efficiency is improved, and the processing cost is reduced.

Description

Constant-pressure grinding tool

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a constant-pressure grinding tool.

Background

When the carbon fiber composite material parts are manufactured, grinding wheels and grinding processes are often adopted so as to treat the surfaces of the parts, so that the parts have good combination property and good adhesive force;

the carbon fiber composite material has small density, high strength and high hardness, but the brittleness is higher, and belongs to a difficult-to-process material, when the traditional grinding wheel and the abrasive paper process the carbon fiber composite material, the abrasive particles are tiny, so that the chip containing space is limited, the grinding is used as a finish machining mode, only part of abrasive particles in a grinding contact area play a role in the process of machining, and redundant abrasive particles easily generate a large amount of heat, thus easily causing fiber layering, cracking, grinding wheel blocking and the like, and causing serious influence on the product quality; the labor intensity of manual grinding wheel processing is high, and the efficiency is low; in order to improve the situation, improve the efficiency and reduce the labor intensity, a numerical control machine tool is generally selected for grinding in the production practice.

However, the existing numerical control machine tool is generally not provided with a rebound force feedback device, so that the workpiece is easy to crack or excessively ground in the machining process, the workpiece can be scrapped, and the machining efficiency is required to be further improved.

Disclosure of Invention

The utility model aims to solve the problem that a workpiece is easy to receive forward load force in the existing machining process, so that cracking or excessive grinding is caused, and provides a constant-pressure grinding tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a constant pressure grinding tool comprising:

the connecting seat and the supporting seat are symmetrically arranged;

the grinding cutter body is fixedly connected between the connecting seat and the supporting seat;

the cutter seat is connected in the grinding cutter body in a sliding way, and a chute matched with the cutter seat is formed in the grinding cutter body;

the end face of the grinding cutter body is propped against the connecting seat and the supporting seat respectively;

one end of the spring is fixedly connected with the connecting seat, the other end of the spring is fixedly connected with the cutter seat, and the cutter seat is provided with a mounting groove matched with the spring.

Preferably, a fastening bolt is placed at the bottom side of the tool seat, a fastening nut is connected to the fastening bolt in a threaded manner, and the fastening nut abuts against the bottom wall of the tool seat.

Preferably, the connecting seat and the supporting seat are fixedly connected with chucks, and the chucks are connected with the grinding cutter body in an inserting mode.

Furthermore, the chucks are provided with a plurality of groups, and the chucks are uniformly distributed on the connecting seat and the supporting seat.

Preferably, a gasket is arranged at the joint of the supporting seat and the cutter seat.

Compared with the prior art, the utility model provides a constant-pressure grinding tool, which has the following beneficial effects:

1. this constant voltage grinding frock utilizes the resilience force of spring through in the use to for this frock provides invariable resilience force, thereby reduced the circumstances that work piece fracture and excessive grinding easily appear in the course of working, improved machining efficiency, reduced processing cost.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a constant pressure grinding tool according to the present utility model;

fig. 2 is a schematic bottom view of a constant pressure grinding tool according to the present utility model;

FIG. 3 is a cross-sectional view of a constant pressure grinding tool according to the present utility model;

fig. 4 is an exploded view of a constant pressure grinding tool according to the present utility model.

In the figure: 1. a connecting seat; 2. a chuck; 3. a spring; 4. a support base; 5. a cutter seat; 501. a gasket; 6. a fastening bolt; 7. grinding the cutter body; 8. and fastening the screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a constant pressure grinding tool, comprising:

the connecting seat 1 and the supporting seat 4 are symmetrically arranged;

the grinding cutter body 7 is fixedly connected between the connecting seat 1 and the supporting seat 4;

the cutter seat 5 is connected in the grinding cutter body 7 in a sliding way, and a chute matched with the cutter seat 5 is formed in the grinding cutter body 7;

the end face of the grinding cutter body 7 is respectively propped against the connecting seat 1 and the supporting seat 4;

one end of the spring 3 is fixedly connected with the connecting seat 1, the other end of the spring 3 is fixedly connected with the cutter seat 5, and the cutter seat 5 is provided with a mounting groove matched with the spring 3.

The fastening bolt 6 is placed at the bottom side of the tool seat 5, the fastening nut 8 is connected to the fastening bolt 6 in a threaded mode, and the fastening nut 8 abuts against the bottom wall of the tool seat 5.

The connecting seat 1 and the supporting seat 4 are fixedly connected with a chuck 2, and the chuck 2 is connected with the grinding cutter body 7 in an inserting way.

The chucks 2 are provided with a plurality of groups, and the chucks 2 of the plurality of groups are uniformly distributed on the connecting seat 1 and the supporting seat 4.

A washer 501 is provided at the junction of the support seat 4 and the tool seat 5.

Referring to fig. 1 to 3, before use, the grinding tool body 7 is placed on the connecting seat 1, the tool seat 5 with the gasket 501 is mounted on the supporting seat 4, the mounted supporting seat 4 is matched and inserted on the grinding tool body 7, and finally the connecting seat 1 is mounted on a machine tool, so that the fixed mounting of the tool is completed, and after the mounting is completed, the tool bit is mounted on the tool.

Referring to fig. 1-4, in use, when encountering a forward load, the tool bit drives the tool holder 5 to slide upwards in the grinding tool body 7, the tool holder 5 sliding upwards will squeeze the spring 3, the spring 3 will generate a reset spring force after being compressed, and the tool holder 5 will be pushed to reset under the action of the reset spring force, and in use, the constant rebound force is provided for the tool by utilizing the rebound force of the spring 3, so that the conditions of workpiece cracking and excessive grinding in the machining process are reduced, the machining efficiency is improved, and the machining cost is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Constant pressure grinding frock, its characterized in that includes:

the connecting seat (1) and the supporting seat (4) are symmetrically arranged;

the grinding cutter body (7) is fixedly connected between the connecting seat (1) and the supporting seat (4);

the cutter seat (5) is connected in the grinding cutter body (7) in a sliding way, and a sliding groove matched with the cutter seat (5) is formed in the grinding cutter body (7);

the end face of the grinding tool body (7) is respectively propped against the connecting seat (1) and the supporting seat (4);

one end of the spring (3) is fixedly connected with the connecting seat (1), the other end of the spring (3) is fixedly connected with the cutter seat (5), and the cutter seat (5) is provided with a mounting groove matched with the spring (3).

2. The constant pressure grinding tool according to claim 1, wherein a fastening bolt (6) is placed at the bottom side of the tool holder (5), a fastening nut (8) is connected to the fastening bolt (6) in a threaded manner, and the fastening nut (8) abuts against the bottom wall of the tool holder (5).

3. Constant pressure grinding tool according to claim 1, characterized in that the connecting seat (1) and the supporting seat (4) are fixedly connected with the clamping head (2), and the clamping head (2) is connected with the grinding tool body (7) in an inserting mode.

4. A constant pressure grinding tool according to claim 3, wherein the plurality of groups of chucks (2) are arranged, and the plurality of groups of chucks (2) are uniformly distributed on the connecting seat (1) and the supporting seat (4).

5. Constant pressure grinding tool according to claim 1, characterized in that a washer (501) is arranged at the junction of the support seat (4) and the tool seat (5).